Fatal error: Uncaught Elasticsearch\Common\Exceptions\Missing404Exception: {"error":{"root_cause":[{"type":"index_not_found_exception","reason":"no such index [new_pdf]","resource.type":"index_or_alias","resource.id":"new_pdf","index_uuid":"_na_","index":"new_pdf"}],"type":"index_not_found_exception","reason":"no such index [new_pdf]","resource.type":"index_or_alias","resource.id":"new_pdf","index_uuid":"_na_","index":"new_pdf"},"status":404} in /var/www/vhosts/pdf-downloads.net/httpdocs/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:633 Stack trace: #0 /var/www/vhosts/pdf-downloads.net/httpdocs/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(325): Elasticsearch\Connections\Connection->process4xxError() #1 /var/www/vhosts/pdf-downloads.net/httpdocs/vendor/react/promise/src/FulfilledPromise.php(28): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}() #2 /var/www/vhosts/pdf-downloads.net/httpdocs/vendor/ezimuel/ringphp/src/Future/Comple in /var/www/vhosts/pdf-downloads.net/httpdocs/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php on line 633